Question: What was the rating/share for 18-49 for the episode that had 5.90 million viewers? 
SQL: SELECT "Rating/share (18-49)" FROM "1-23730973-5" WHERE "Viewers (millions)" = '5.90';

Question: What was the title of episode 3?
SQL: SELECT "Episode" FROM "1-23730973-5" WHERE "No." = 3.0;

Question: What number episode had a rating of 4.7?
SQL: SELECT MIN("No.") FROM "1-23730973-5" WHERE "Rating" = '4.7';

Question: What was the share for the "Lisa Kudrow" episode? 
SQL: SELECT MIN("Share") FROM "1-23730973-5" WHERE "Episode" = '"Lisa Kudrow"';

Question: What was the rating for the episode that had 5.90 million viewers? 
SQL: SELECT "Rating" FROM "1-23730973-5" WHERE "Viewers (millions)" = '5.90';

Question: What number episode had a 4.2 rating? 
SQL: SELECT MIN("No.") FROM "1-23730973-5" WHERE "Rating" = '4.2';