CREATE TABLE table_17639 ("Record" CLOB, "Date and Time" CLOB, "Competition" CLOB, "Home or Away" CLOB, "Opponent" CLOB, "Score" CLOB)

What competitions record a date and time of 17.04.1920 at 15:00?
SELECT "Competition" FROM table_17639 WHERE "Date and Time" = '17.04.1920 at 15:00'
SELECT "Competition" FROM "table_17639" WHERE "Date and Time" = '17.04.1920 at 15:00'