CREATE TABLE table_65576 ("School" TEXT, "Location" TEXT, "Mascot" TEXT, "Size" FLOAT, "IHSAA Class" TEXT, "IHSAA Football Class" TEXT, "County" TEXT)

What is the IHSAA class of the school with less than 400 students and a mascot of the Tigers?
SELECT "IHSAA Class" FROM table_65576 WHERE "Size" < '400' AND "Mascot" = 'tigers'
SELECT "IHSAA Class" FROM "table_65576" WHERE "Mascot" = 'tigers' AND "Size" < '400'