CREATE TABLE table_47150 ("Company" CLOB, "Type" CLOB, "Principal activities" CLOB, "Incorporated in" CLOB, "Group's Equity Shareholding" CLOB)

Which Type has a Principal activities of health services?
SELECT "Type" FROM table_47150 WHERE "Principal activities" = 'health services'
SELECT "Type" FROM "table_47150" WHERE "Principal activities" = 'health services'