CREATE TABLE table_7510 ("8:00" TEXT, "8:30" TEXT, "9:00" TEXT, "9:30" TEXT, "10:00" TEXT)

What is airing at 9:30 on the channel that airs 24 at 9:00?
SELECT "9:30" FROM table_7510 WHERE "9:00" = '24'
SELECT "9:30" FROM "table_7510" WHERE "9:00" = '24'