CREATE TABLE table_65477 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "Enrollment" FLOAT, "IHSAA Class" CLOB, "County" CLOB)

What is the enrollment number for Rockville?
SELECT COUNT("Enrollment") FROM table_65477 WHERE "Location" = 'rockville'
SELECT COUNT("Enrollment") FROM "table_65477" WHERE "Location" = 'rockville'