CREATE TABLE table_5568 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "Enrollment" FLOAT, "IHSAA Class" CLOB, "# / County" CLOB)

How many people enrolled a the school with an IHSAA Class of a, and the trojans as their mascot?
SELECT MIN("Enrollment") FROM table_5568 WHERE "IHSAA Class" = 'a' AND "Mascot" = 'trojans'
SELECT MIN("Enrollment") FROM "table_5568" WHERE "IHSAA Class" = 'a' AND "Mascot" = 'trojans'