I understand a question that was marked as unclear=?iso-8859-1?Q?=2C_but_I_may_be_the_only_one=2C_what_do_I_do=3F_=96_meta.?=stackoverflow.com

I understand a question that was marked as unclear, but I may be the only
one, what do I do? – meta.stackoverflow.com

What do I do if I understand a question that was marked as unclear? I want
to answer it but I am unable to... I flagged it, informing the moderators
that I am able to understand the question and ...