CREATE TABLE table_53408 ("School" CLOB, "Mascot" CLOB, "Location" CLOB, "League" CLOB, "Enrollment" FLOAT)

What is the Enrollment where Cougars is a Mascot?
SELECT SUM("Enrollment") FROM table_53408 WHERE "Mascot" = 'cougars'
SELECT SUM("Enrollment") FROM "table_53408" WHERE "Mascot" = 'cougars'