CREATE TABLE table_35342 ("Designation" CLOB, "Bore" CLOB, "Weight" CLOB, "Service Charge" CLOB, "Range  ( yards ) " CLOB, "Number Made" FLOAT)

What is the service chage of the boat howitzers with a 12-pdr light destination?
SELECT "Service Charge" FROM table_35342 WHERE "Designation" = '12-pdr light'
SELECT "Service Charge" FROM "table_35342" WHERE "Designation" = '12-pdr light'