What is the total quantity available by all suppliers for the part "hot spring dodger dim light"?
total quantity available refers to sum(ps_availqty); part "hot spring dodger dim light" refers to p_name = 'hot spring dodger dim light'
SELECT SUM(T1.ps_availqty) FROM partsupp AS T1 INNER JOIN part AS T2 ON T1.ps_partkey = T2.p_partkey WHERE T2.p_name = 'hot spring dodger dim light'