CREATE TABLE table_72857 ("1st throw" FLOAT, "2nd throw" FLOAT, "3rd throw" TEXT, "Equation" TEXT, "Result" FLOAT)

What is the equation where the 3rd throw is 7?
SELECT "Equation" FROM table_72857 WHERE "3rd throw" = '7'
SELECT "Equation" FROM "table_72857" WHERE "3rd throw" = '7'