You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

When Was The gas heater invented by who ?
How many kids does Arnold Schwartzenagger have ?
Which artists developed linear perspective ?
How many years of college at a top college do you have to go to to become a rich CEO ?
When Was The gas heater invented by who ?