In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: We apologize for the regrettable tweet that went out from our account. Our filtering system failed & we will be more vigilant in the future.— New England Patriots (@Patriots) November 14, 2014 Answer: a regrettable tweet
what are they apologizing for?

Context: If Durant joins the Warriors, they should hang Jerry West's suit and phone from the rafters.— Danny Leroux (@DannyLeroux) July 4, 2016 Answer: jerry west
whose suit should be hung?

Context: 32 crew members, incl. 30 Iranians & 2 Bengalese, have gone missing after a Panama-registered oil tanker and a Hong Kong-registered bulk freighter collided off China's east coast on Sat evening. Search and rescue are underway People's Daily,China (@PDChina) January 7, 2018 Answer: panama

where was the oil tanker registered?