Conversation so far:
When was Michele Bachmann born?
Michele Marie Amble was born in Waterloo, Iowa on April 6, 1956
when was Michele Bachmann born?
Michele Bachmann was born on April 6, 1956.
did Michele Bachmann have any siblings?
When Michele Bachmann's parent's marriage collapsed, Michele Bachmann's mother eventually remarried a man, earning Bachmann 8 new siblings.
where did Michele Bachmann go to school?
Michele Bachmann graduated from Anoka High School in 1974 and, after graduation, spent one summer working at kibbutz Be'eri in Israel.
did Michele Bachmann go to college?
In 1978 Michele Bachmann graduated from Winona State University with a B.A.

Question: what did she study?
Self-contained rewrite: what did Michele Bachmann study at Winona State University?