Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_75183 ( "Company" text, "Type" text, "Principal activities" text, "Incorporated in" text, "Group's Equity Shareholding (10 March 2010)" text )

### Question ###
Which company's principal activities are catering services, and a Group's Equity Shareholding (as of March 10th 2010) of 40%?

### Accurate SQL ###

SELECT "Company" FROM table_75183 WHERE "Principal activities" = 'catering services' AND "Group's Equity Shareholding (10 March 2010)" = '40%'