query: SELECT country_code FROM players GROUP BY country_code HAVING count(*)  >  50
question: Find the codes of countries have more than 50 players.
query_toks: SELECT country_code FROM players GROUP BY country_code HAVING count ( * ) > 50
query_toks_no_value: select country_code from players group by country_code having count ( * ) > value
question_toks: Find the codes of countries have more than 50 players.