user: Question: Was the game against the Rattlers at the United Sports Training Center a home game or an away game?
Columns: ['Date', 'Opponent', 'Home/Away', 'Field', 'Result']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['May 19', 'Cannons', 'Away', 'Harvard Stadium', 'W 13-9']
SQL:

assistant: SELECT "Home/Away" FROM "Table" WHERE "Opponent" = 'Rattlers' AND "Field" = 'United Sports Training Center';