CREATE TABLE table_30696 ("Reservoir" CLOB, "Basin" CLOB, "Location" CLOB, "Type" CLOB, "Height  ( m ) " CLOB, "Length along the top  ( m ) " CLOB, "Drainage basin  ( km\\u00b2 ) " CLOB, "Reservoir surface  ( ha ) " CLOB, "Volume  ( hm\\u00b3 ) " CLOB)

What is the volume when the resrvoir is Tanes?
SELECT "Volume (hm\u00b3)" FROM table_30696 WHERE "Reservoir" = 'Tanes'
SELECT "Volume (hm\u00b3)" FROM "table_30696" WHERE "Reservoir" = 'Tanes'