CREATE TABLE table_16677738_1 (inns_of_court_and_chancery VARCHAR2, without_the_walls VARCHAR2)

When 70489 is without walls what is the inns of court and chancery?
SELECT inns_of_court_and_chancery FROM table_16677738_1 WHERE without_the_walls = 70489
SELECT "inns_of_court_and_chancery" FROM "table_16677738_1" WHERE "without_the_walls" = 70489