Table: demo_football_89
Columns: date
opponent
location
result
attendance

Question: What is the Date for the game at michie stadium • west point, ny?
SQL: SELECT "date" FROM demo_football_89 WHERE "location" = 'michie stadium • west point, ny'

Question: What is the Opponent when the location was groves stadium • winston-salem, nc, with a result of t 17-17?
SQL: SELECT "opponent" FROM demo_football_89 WHERE "location" = 'groves stadium • winston-salem, nc' AND "result" = 't 17-17'