CREATE TABLE table_67147 ("Ship" CLOB, "Site" CLOB, "Guns" FLOAT, "Naval constructor" CLOB, "Superintendent" CLOB)

What is the site when the superintendent was John Barry?
SELECT "Site" FROM table_67147 WHERE "Superintendent" = 'john barry'
SELECT "Site" FROM "table_67147" WHERE "Superintendent" = 'john barry'