CREATE TABLE table_20719 ("English Name" CLOB, "Simplified" CLOB, "Traditional" CLOB, "Pinyin" CLOB, "Area" CLOB, "Population" FLOAT, "Density" CLOB)

Name the number of pinyin where simplified is
SELECT COUNT("Pinyin") FROM table_20719 WHERE "Simplified" = '河西区'
SELECT COUNT("Pinyin") FROM "table_20719" WHERE "Simplified" = '河西区'