Question: What is the average share for episodes with over 7.82 viewers, ranks of 3 and a weekly rank of 54?
SQL: SELECT AVG("Share") FROM "2-15681686-4" WHERE "Viewers (millions)" > 7.82 AND "Rank (Timeslot)" = '3' AND "Rank (Week)" = '54';

Question: What is the weekly rank for the episode with a share over 7 and a rating/share of 2.3/7?
SQL: SELECT "Rank (Week)" FROM "2-15681686-4" WHERE "Share" > 7.0 AND "Rating/Share (18-49)" = '2.3/7';

Question: What is the weekly rank of the episode with more than 7.14mil viewers, a nightly rank of 5, and a rating/share of 2.9/10?
SQL: SELECT "Rank (Week)" FROM "2-15681686-4" WHERE "Viewers (millions)" > 7.14 AND "Rank (Night)" = '5' AND "Rating/Share (18-49)" = '2.9/10';