You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: Context: They decided to hold the party in their backyard. They have 10 sets of tables and each set has 6 chairs. If there are 11 people sitting on chairs 

 Question: How many chairs are left unoccupied?
[A]: 49


[Q]: Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 519 chocolate chip cookies and 300 raisin cookies yesterday. And she baked 280 raisin cookies and 359 chocolate chip cookies this morning. 

 Question: How many more raisin cookies did Helen bake yesterday compared to today?
[A]: 20


[Q]: Context: Paige raised 16 goldfish and 71 catfish in the pond but stray cats loved eating them. Now she has 2 left. 

 Question: How many goldfish disappeared?
[A]:
14