CREATE TABLE table_41654 ("Name" TEXT, "Height" TEXT, "Weight  ( lbs. ) " FLOAT, "Position" TEXT, "Class" TEXT, "Hometown" TEXT)

What is the sum of Weight for the person with a height of 6'6'?
SELECT SUM("Weight (lbs.)") FROM table_41654 WHERE "Height" = '6''6'
SELECT SUM("Weight (lbs.)") FROM "table_41654" WHERE "Height" = '6\'6'