query: SELECT age FROM Person WHERE job  =  'doctor' AND name  =  'Zach'
question: Like How old doctor named Zach?
query_toks: SELECT age FROM Person WHERE job = 'doctor ' AND name = 'Zach '
query_toks_no_value: select age from person where job = value and name = value
question_toks: Like How old doctor named Zach?