CREATE TABLE table_31360 ("Subject" TEXT, "No. Sat" FLOAT, "No. Passed" FLOAT, "% Pass" FLOAT, "Highest mark" FLOAT, "Lowest mark" FLOAT, "Mean" FLOAT)

What is the subject when the highest mark is 79?
SELECT "Subject" FROM table_31360 WHERE "Highest mark" = '79'
SELECT "Subject" FROM "table_31360" WHERE "Highest mark" = '79'