CREATE TABLE table_37015 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "County" CLOB, "Enrollment 08-09" FLOAT, "IHSAA Class" CLOB, "IHSAA Class Football" CLOB, "Year Joined" FLOAT, "Previous Conference" CLOB)

In what county is the school of Merrillville?
SELECT "County" FROM table_37015 WHERE "School" = 'merrillville'
SELECT "County" FROM "table_37015" WHERE "School" = 'merrillville'