Detailed Instructions: In this task, you're given a passage, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both passage and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the passage or linked information.
Q: Passage: Joe Jr. batted left-handed and threw right-handed; he was listed as tall and . He had a distinguished prep career at St. Louis University High School and signed his first contract with the Cardinals in 1936, but was drafted by the Pittsburgh Pirates, where his father had become minor league director, after the 1939 season. After appearing in only 22 games for Pittsburgh between 1939 and 1941, Schultz made his way back to St. Louis with the Browns of the American League, where he spent six seasons (194348) as a backup catcher and pinch hitter. In 328 major-league at bats over all or parts of nine MLB seasons, Schultz batted .259 with 85 hits, 13 doubles and one home run, struck as a pinch hitter against Pete Gebrian of the Chicago White Sox at Comiskey Park on August 11, 1947.
Link Information: a pinch hitter is a substitute batter Answer: substitute batter
A:
What was Joe's responsibility in the position other than backup catcher during his time with the Browns?