query: SELECT College FROM match_season WHERE POSITION  =  "Midfielder" INTERSECT SELECT College FROM match_season WHERE POSITION  =  "Defender"
question: Do Return a college what which has alla player at plays a Midfielder a position, as well as alla player at plays a Defender a position.
query_toks: SELECT College FROM match_season WHERE POSITION = `` Midfielder '' INTERSECT SELECT College FROM match_season WHERE POSITION = `` Defender ''
query_toks_no_value: select college from match_season where position = value intersect select college from match_season where position = value
question_toks: Do Return a college what which has alla player at plays a Midfielder a position, as well as alla player at plays a Defender a position.