CREATE TABLE table_21932 ("County" CLOB, "Precincts" CLOB, "E. Greenberg" CLOB, "G. Hager" CLOB, "T. Wyka" CLOB)

How many precincts are in the county where G. Hager received 19 (20%) votes?
SELECT "Precincts" FROM table_21932 WHERE "G. Hager" = '19 (20%)'
SELECT "Precincts" FROM "table_21932" WHERE "G. Hager" = '19 (20%)'