Write SQl commands for the folowing queries?(Make sure it works)

1. Player entered game, picked a token, received funds moved around the board. First batch of SQL should update database up to play data

2. Player buys property .If you land on a property that is not already owned, buy it if you have the money. Update all the appropriate data values to reflect the purchase.

3. Player pays rent . If you land on an owned property, pay rent. Update all the appropriate data values to reflect the rent exchange.