CREATE TABLE "tuesday" (
  "7_00" text,
  "7_30" text,
  "8_00" text,
  "8_30" text,
  "9_00" text,
  "9_30" text,
  "10_00" text
);

Question: What is on at 8:00 before the 9:00 showing of Chuck?
SQL: SELECT "8_00" FROM "tuesday" WHERE "9_00"='chuck';

Question: What show comes on at 9:00 on the channel that shows the Insider at 7:00?
SQL: SELECT "9_00" FROM "tuesday" WHERE "7_00"='the insider';

Question: On the channel with The Biggest loser at 8:00, what's on at 7:30?
SQL: SELECT "7_30" FROM "tuesday" WHERE "8_00"='the biggest loser';

Question: What's on at 7:30 before the 9:00 showing of the Tudors?
SQL: SELECT "7_30" FROM "tuesday" WHERE "9_00"='the tudors';

Question: If Gossip Girl is on at 7:30, what shows at 9:00?
SQL: SELECT "9_00" FROM "tuesday" WHERE "7_30"='gossip girl';