human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Company, Type, Principal activities, Incorporated in, Group's Equity Shareholding (10 March 2010)
###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?
gpt
SELECT Company FROM table WHERE Group's Equity Shareholding (10 March 2010) = 100% AND Principal activities = airline