In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: In 1986, Mehboob met music composer Ismail Darbar Link Information: Ismail Darbar (born 1 June 1964) Answer: 22

Answer: How old was Ismail Darbar when Mehboob met him?


Question: Context: entered the Billboard charts in March 2019 Link Information: none Answer: none

Answer: How many active TikTok users were there the year Old Town Road entered the Billboard charts?


Question: Context: Split-intein circular ligation of peptides and proteins (SICLOPPS) is a biotechnology technique that permits the creation of cyclic peptides. Link Information: none Answer: none

Answer:
How long in hours does it take to create cyclic peptides?