query: SELECT main_industry ,  sum(market_value) FROM company GROUP BY main_industry
question: What-all the main indstry and total market value for each industrys?
query_toks: SELECT main_industry , sum ( market_value ) FROM company GROUP BY main_industry
query_toks_no_value: select main_industry , sum ( market_value ) from company group by main_industry
question_toks: What-all the main indstry and total market value for each industrys?