What is on at 7:30 on the same channel as Wheel of Fortune at 7:00?
CREATE TABLE "tuesday" (
  "7_00" text,
  "7_30" text,
  "8_00" text,
  "8_30" text,
  "9_00" text,
  "9_30" text,
  "10_00" text,
  "10_30" text
);
SELECT "7_30" FROM "tuesday" WHERE "7_00"='wheel of fortune';