What 9:00 has entertainment tonight as 7:00?
CREATE TABLE "wednesday" (
  "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 "9_00" FROM "wednesday" WHERE "7_00"='entertainment tonight';