CREATE TABLE table_70759 ("Class" TEXT, "Type" TEXT, "Names" TEXT, "Quantity made" TEXT, "Manufacturer" TEXT, "Date made" TEXT)

What is the date of the locomotive named Blacklion Glencar?
SELECT "Date made" FROM table_70759 WHERE "Names" = 'blacklion glencar'
SELECT "Date made" FROM "table_70759" WHERE "Names" = 'blacklion glencar'