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.

How many years of college does it take to be pilot ?
What products do Chanel make ?
What did douglas mawson achieve ?
Famous sites in costa rica ?
Famous sites in costa rica ?

How many pounds is 8 cups of sugar ?
What are main agriculture products of delaware ?
What is phenocrysts ?
What is the weight of 1 litre cooking oil in kilos ?
What are main agriculture products of delaware ?

What is pyruvate the final product of ?
How many different species of insects are their ?
What are the signs of low self esteem ?
What is the biggest passenger air-liner in the world ?
How many different species of insects are their ?