query: SELECT Police_force ,  COUNT(*) FROM county_public_safety GROUP BY Police_force
question: How many counties correspond to each police force?
query_toks: SELECT Police_force , COUNT ( * ) FROM county_public_safety GROUP BY Police_force
query_toks_no_value: select police_force , count ( * ) from county_public_safety group by police_force
question_toks: How many counties correspond to each police force?