CREATE TABLE table_7512 ("8:00" TEXT, "8:30" TEXT, "9:00" TEXT, "9:30" TEXT, "10:00" TEXT)

What is airing at 10:00 on the channel that airs Medium at 9:00?
SELECT "10:00" FROM table_7512 WHERE "9:00" = 'medium'
SELECT "10:00" FROM "table_7512" WHERE "9:00" = 'medium'