CREATE TABLE table_9079 ("City" CLOB, "Chinese" CLOB, "Pinyin" CLOB, "County" CLOB, "Population  ( 2010 ) " FLOAT)

Which Pinyin has a County of changhua?
SELECT "Pinyin" FROM table_9079 WHERE "County" = 'changhua'
SELECT "Pinyin" FROM "table_9079" WHERE "County" = 'changhua'