Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_16425614_4 (official__number INTEGER, tf1__number VARCHAR)
### Question:
Name the most official number for tf1 # being 42
### Answer:
SELECT MAX(official__number) FROM table_16425614_4 WHERE tf1__number = 42