CREATE TABLE table_19447 ("Position" CLOB, "Number" FLOAT, "Name" CLOB, "Height" CLOB, "Weight" CLOB, "Class" CLOB, "Hometown" CLOB, "Games\\u2191" FLOAT)

What are all classes for the position SLB?
SELECT "Class" FROM table_19447 WHERE "Position" = 'SLB'
SELECT "Class" FROM "table_19447" WHERE "Position" = 'SLB'