Answer:
who: the student
what: won the competition
where: school?
when:during school
why: *put why they won*
how: *what they did to win*
The stump of the candle was lit by Lena
A widely accepted way of thinking or behaving is a convention.
It denotes set of generally accepted standards and norms and a way in which something is usually done. Example for convention is shaking hands when greeting someone. Controversial on the other hand is something causing people to have opposing ways.