Table:
text: Economy of Arkansas
Public companies
Public companies
State_Rank_by_Revenue Company_Name National_Rank Revenue_billions_2012_estimate Headquarters_City Known_for
1 Walmart 2 469.2 Bentonville Retailing
2 Tyson Foods 93 33.3 Springdale Poultry
3 Murphy Oil 104 28.8 El Dorado Petroleum
4 Dillard`s 378 6.8 Little Rock Clothing/department store
5 Windstream 414 6.2 Little Rock Communications

Question: What rank does the company known for retailing under the Economy of Arkansas?

Question: How does Murphy Oil rank among the Arkansas economy?

Question: Where is the company headquartered in Economy of Arkansas with an estimated turnover of 33.3 billion?

Question: What is Windstream's national rank among the Arkansas economy?

Question: What is the state rank of the company with sales of 6.8 billion in the economy Arkansas?