query: SELECT max(weight) ,  petType FROM pets GROUP BY petType
question: Are Finding that maximum weights each types pet. Are Listing that maximum weights and pet types.
query_toks: SELECT max ( weight ) , petType FROM pets GROUP BY petType
query_toks_no_value: select max ( weight ) , pettype from pets group by pettype
question_toks: Are Finding that maximum weights each types pet. Are Listing that maximum weights and pet types.