CREATE TABLE table_26868 ("Week" FLOAT, "Date" CLOB, "Kickoff" CLOB, "Opponent" CLOB, "Final score" CLOB, "Team record" CLOB, "Game site" CLOB, "Attendance" FLOAT)

What time did the game start on saturday, april 20?
SELECT "Kickoff" FROM table_26868 WHERE "Date" = 'Saturday, April 20'
SELECT "Kickoff" FROM "table_26868" WHERE "Date" = 'Saturday, April 20'