CREATE TABLE table_name_50 (competition VARCHAR, date VARCHAR, result VARCHAR, score VARCHAR)

Which Competition has a Result of w, and a Score of 2-0, and a Date of may 9, 1954?
SELECT competition FROM table_name_50 WHERE result = "w" AND score = "2-0" AND date = "may 9, 1954"
SELECT "competition" FROM "table_name_50" WHERE "2-0" = "score" AND "date" = "may 9, 1954" AND "result" = "w"