What is on at 8:00 when at 8:30 it is the bachelorette?
CREATE TABLE "monday" (
  "8_00" text,
  "8_30" text,
  "9_00" text,
  "9_30" text,
  "10_00" text
);
SELECT "8_00" FROM "monday" WHERE "8_30"='the bachelorette';