Table schema:
CREATE TABLE table_name_25 (leftfielder VARCHAR, year VARCHAR, shortstop VARCHAR, second_baseman VARCHAR)

Question: What is the name of the Leftfielder when the Shortstop was bill russell, and the Second Baseman was steve sax in 1983?
SQL: SELECT leftfielder FROM table_name_25 WHERE shortstop = "bill russell" AND second_baseman = "steve sax" AND year = 1983