[['player', 'country', 'year (s) won', 'total', 'to par'], ['larry nelson', 'united states', '1981 , 1987', '146', '+ 6'], ['john mahaffey', 'united states', '1978', '146', '+ 6'], ['john daly', 'united states', '1991', '146', '+ 6'], ['paul azinger', 'united states', '1993', '149', '+ 9'], ['bob tway', 'united states', '1986', '149', '+ 9'], ['david graham', 'australia', '1979', '149', '+ 9'], ['jack nicklaus', 'united states', '1963 , 1971 , 1973 1975 , 1980', '150', '+ 10'], ['hubert green', 'united states', '1985', '150', '+ 10']]
there are 6 Player with only a single Pga Championship win
there are 6 [ENT] with only a single [ENT] win