CREATE TABLE table_name_23 (name VARCHAR2, ship_type VARCHAR2, date VARCHAR2)

what is the name of the battleship with the battle listed on May 13, 1915?
SELECT name FROM table_name_23 WHERE ship_type = "battleship" AND date = "may 13, 1915"
SELECT "name" FROM "table_name_23" WHERE "battleship" = "ship_type" AND "date" = "may 13, 1915"