Question: What is the rank of the company known for Retailing?
SQL: SELECT COUNT("State Rank by Revenue") FROM "1-21926985-2" WHERE "Known for" = 'Retailing';

Question: What is the rank for Murphy Oil?
SQL: SELECT "State Rank by Revenue" FROM "1-21926985-2" WHERE "Company Name" = 'Murphy Oil';

Question: Where is the company with estimated revenue of 33.3 billion headquartered?
SQL: SELECT "Headquarters City" FROM "1-21926985-2" WHERE "Revenue ($billions) 2012 estimate" = '33.3';

Question: What is the national rank of Windstream?
SQL: SELECT MIN("National Rank") FROM "1-21926985-2" WHERE "Company Name" = 'Windstream';

Question: What is the state rank of the company with 6.8 billion in revenue?
SQL: SELECT "State Rank by Revenue" FROM "1-21926985-2" WHERE "Revenue ($billions) 2012 estimate" = '6.8';