What is the total quantity of the part "hot spring dodger dim light" ordered in all orders?
total quantity refers to sum(l_quantity); part "hot spring dodger dim light" refers to p_name = 'hot spring dodger dim light'
SELECT SUM(T1.p_partkey) FROM part AS T1 INNER JOIN lineitem AS T2 ON T1.p_partkey = T2.l_partkey WHERE T1.p_name = 'hot spring dodger dim light'