query: SELECT Nationality ,  COUNT(*) FROM HOST GROUP BY Nationality
question: Are Showing different nationalities along with the number of hosts of each nationality.
query_toks: SELECT Nationality , COUNT ( * ) FROM HOST GROUP BY Nationality
query_toks_no_value: select nationality , count ( * ) from host group by nationality
question_toks: Are Showing different nationalities along with the number of hosts of each nationality.