CREATE TABLE "subsidiaries" (
  "company" text,
  "type" text,
  "principal_activities" text,
  "incorporated_in" text,
  "group_s_equity_shareholding" text
);

Question: What company focuses on Engine Overhaul for their principal activity?
SQL: SELECT "company" FROM "subsidiaries" WHERE "principal_activities"='engine overhaul';

Question: What is the group equity shareholding for abacus distribution systems (malaysia) sdn bhd?
SQL: SELECT "group_s_equity_shareholding" FROM "subsidiaries" WHERE "company"='abacus distribution systems (malaysia) sdn bhd';

Question: What company has a Group Equity Shareholding value of 60%?
SQL: SELECT "company" FROM "subsidiaries" WHERE "group_s_equity_shareholding"='60%';

Question: What is the Group Equity shareholding of the company that has their principal activities as catering, and is of the Associate type?
SQL: SELECT "group_s_equity_shareholding" FROM "subsidiaries" WHERE "principal_activities"='catering' AND "type"='associate';