SELECT CountryCode ,  max(Percentage) FROM countrylanguage WHERE LANGUAGE  =  "Spanish" GROUP BY CountryCode
Return the codes of countries for which Spanish is the predominantly spoken language.
SELECT CountryCode , max ( Percentage ) FROM countrylanguage WHERE LANGUAGE = `` Spanish '' GROUP BY CountryCode
select countrycode , max ( percentage ) from countrylanguage where language = value group by countrycode
Return the codes of countries for which Spanish is the predominantly spoken language .