What is on at 7:30 when k-ville is on at 9:00 on that channel?
CREATE TABLE "monday" (
  "7_00" text,
  "7_30" text,
  "8_00" text,
  "8_30" text,
  "9_00" text,
  "9_30" text,
  "10_00" text
);
SELECT "7_30" FROM "monday" WHERE "9_00"='k-ville';