The first timed goal I got. You get a timed goal every day when you have the Farmer's Market.
Daily Goal: Farmer's Market, timed 24 hours
Sell 24 Oats at the Market (grow them in farm plots)
Sell 10 Eggs at the Market (get these from geese)
Sell 10 Water at the Market
Rewards: 1 gem, 1.800 coins
You could give Oats you already had.