CREATE TABLE table_40086 ("Name" CLOB, "Status" CLOB, "Authors" CLOB, "Unit" CLOB, "Location" CLOB)

What country is the Jiufotang Formation located in?
SELECT "Location" FROM table_40086 WHERE "Unit" = 'jiufotang formation'
SELECT "Location" FROM "table_40086" WHERE "Unit" = 'jiufotang formation'