Table: airlines_info
Columns: company
type
principal_activities
incorporated_in
group_s_equity_shareholding_10_march_2010

Question: What is the Group's equity share percentage for Company VN/CX catering services limited?
SQL: SELECT "group_s_equity_shareholding_10_march_2010" FROM airlines_info WHERE "company" = 'vn/cx catering services limited'

Question: Which company's principal activities are catering services, and a Group's Equity Shareholding (as of March 10th 2010) of 40%?
SQL: SELECT "company" FROM airlines_info WHERE "principal_activities" = 'catering services' AND "group_s_equity_shareholding_10_march_2010" = '40%'

Question: Which  company's type is joint venture, and has principle activities listed as Cargo Airline and an incorporation of China?
SQL: SELECT "company" FROM airlines_info WHERE "type" = 'joint venture' AND "principal_activities" = 'cargo airline' AND "incorporated_in" = 'china'

Question: Which company has a group equity shareholding percentage, as of March 10th 2010 of 30%?
SQL: SELECT "company" FROM airlines_info WHERE "group_s_equity_shareholding_10_march_2010" = '30%'

Question: What is the type for the Cathay Pacific Holidays company, an incorporation of Hong Kong and listed activities as Travel Agency?
SQL: SELECT "type" FROM airlines_info WHERE "incorporated_in" = 'hong kong' AND "principal_activities" = 'travel agency' AND "company" = 'cathay pacific holidays'

Question: What is the name of the company that has a Group's equity shareholding percentage, as of March 10th, 2010, of 100%, as well as a Principal activity of Airline?
SQL: SELECT "company" FROM airlines_info WHERE "group_s_equity_shareholding_10_march_2010" = '100%' AND "principal_activities" = 'airline'