CREATE TABLE table_75507 ("Season" CLOB, "Competition" CLOB, "Round" CLOB, "Club" CLOB, "Home result" CLOB, "Away result" CLOB)

Away result of 0 3, and a Season of 1969-70 is what competition?
SELECT "Competition" FROM table_75507 WHERE "Away result" = '0–3' AND "Season" = '1969-70'
SELECT "Competition" FROM "table_75507" WHERE "Away result" = '0–3' AND "Season" = '1969-70'