user: Question: Which team did the Boston Beaneaters host at the South End Grounds?
Columns: ['Player', 'Team', 'Date', 'Opponent', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Bobby Lowe', 'Boston Beaneaters', 'May 30, 1894', 'Cincinnati Reds', 'South End Grounds']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Venue" = 'South End Grounds';