CREATE TABLE table_11558 ("Year" FLOAT, "Theme" CLOB, "Mintage" FLOAT, "Issue Price" CLOB, "Finish" CLOB)

How many cowboy coins were minted?
SELECT "Mintage" FROM table_11558 WHERE "Theme" = 'cowboy'
SELECT "Mintage" FROM "table_11558" WHERE "Theme" = 'cowboy'