query: SELECT nurse FROM on_call WHERE blockfloor  =  1 AND blockcode  =  1
question: Are Finding ids nurses are call block floor 1 and block codes 1.
query_toks: SELECT nurse FROM on_call WHERE blockfloor = 1 AND blockcode = 1
query_toks_no_value: select nurse from on_call where blockfloor = value and blockcode = value
question_toks: Are Finding ids nurses are call block floor 1 and block codes 1.