Question: In what year was the brewing company that was a contemporary of another brewery base in St. Louis, Missouri USA founded?
Sentence (from "Lemp Brewery"): The Lemp Brewery was a beer brewing company established in 1840 in St. Louis, Missouri that was acquired by the Griesedieck Beverage Company in 1920, which subsequently became the Falstaff Brewing Corporation.
Relevant evidence: No