Prime-time ratings compiled by Nielsen Media Research for July 19-25. Top 20 listings include the week's ranking, with rating for the week and season-to-date rankings in parentheses.

An ``X'' in parentheses denotes a one-time-only presentation. The rating is the percentage of the nation's estimated 99.4 million TV homes. Each ratings point represents 994,000 households.

1. (6) ``60 Minutes,'' CBS, 10.1, 10.0 million homes.

2. (10) ``20/20-Wednesday,'' ABC, 9.3, 9.2 million homes.

3. (X) ``Frasier,'' NBC, 8.7, 8.6 million homes.

4. (11) ``Everybody Loves Raymond,'' CBS, 8.5, 8.4 million homes.

5. (47) ``48 Hours-Monday: An American Tragedy,'' CBS, 8.2, 8.2 million homes.

5. (5) ``Touched by an Angel,'' CBS, 8.2, 8.2 million homes.

7. (7) ``Becker,'' CBS, 8.1, 8.1 million homes.

7. (2) ``Frasier,'' NBC, 8.1, 8.1 million homes.

9. (15) ``Dateline NBC-Tuesday,'' NBC, 7.9, 7.9 million homes.

10. (15) ``20/20-Friday,'' ABC, 7.8, 7.8 million homes.

10. (27) ``Dateline NBC-Wednesday,'' NBC, 7.8, 7.8 million homes.

10. (2) ``Friends,'' NBC, 7.8, 7.8 million homes.

13. (1) ``ER,'' NBC, 7.7, 7.7 million homes.

14. (42) ``60 Minutes II,'' CBS, 7.6, 7.6 million homes.

14. (12) ``Law and Order,'' NBC, 7.6, 7.6 million homes.

16. (36) ``20/20-Sunday,'' ABC, 7.2, 7.2 million homes.

16. (25) ``Walker, Texas Ranger,'' CBS, 7.2, 7.2 million homes.

18. (42) ``World's Most Amazing Videos,'' NBC, 7.1, 7.1 million homes.

19. (38) ``ABC Monday Night Movie: Seduction in a Small Town,'' ABC, 6.8, 6.8 million homes.

19. (8) ``Jesse,'' NBC, 6.8, 6.8 million homes.

19. (30) ``The Practice,'' ABC, 6.8, 6.8 million homes.