query: SELECT count(*) ,  sum(student_capacity) ,  gender FROM dorm GROUP BY gender
question: Find number dorm and total capacitys each genders.
query_toks: SELECT count ( * ) , sum ( student_capacity ) , gender FROM dorm GROUP BY gender
query_toks_no_value: select count ( * ) , sum ( student_capacity ) , gender from dorm group by gender
question_toks: Find number dorm and total capacitys each genders.