query: SELECT headquarters FROM company WHERE main_industry  =  'Banking' INTERSECT SELECT headquarters FROM company WHERE main_industry  =  'Oil and gas'
question: What-all are the headquarters have both a company in the banking and 'oil and gas' industries?
query_toks: SELECT headquarters FROM company WHERE main_industry = 'Banking ' INTERSECT SELECT headquarters FROM company WHERE main_industry = 'Oil and gas '
query_toks_no_value: select headquarters from company where main_industry = value intersect select headquarters from company where main_industry = value
question_toks: What-all are the headquarters have both a company in the banking and 'oil and gas' industries?