CREATE TABLE table_name_16 (finished VARCHAR2, exited VARCHAR2, entered VARCHAR2)

What position did the celebrity finish that entered on day 1 and exited on day 19?
SELECT finished FROM table_name_16 WHERE exited = "day 19" AND entered = "day 1"
SELECT "finished" FROM "table_name_16" WHERE "day 1" = "entered" AND "day 19" = "exited"