CREATE TABLE table_67977 ("7:00" TEXT, "7:30" TEXT, "8:00" TEXT, "8:30" TEXT, "9:00" TEXT, "9:30" TEXT, "10:00" TEXT, "10:30" TEXT)

What 7:00 has a 9:30 of tout le monde en parle?
SELECT "7:00" FROM table_67977 WHERE "9:30" = 'tout le monde en parle'
SELECT "7:00" FROM "table_67977" WHERE "9:30" = 'tout le monde en parle'