CREATE TABLE table_12649 ("Perpetrator" CLOB, "Year" CLOB, "Location" CLOB, "Country" CLOB, "Killed" CLOB)

What is the location for Yemen in 1994?
SELECT "Location" FROM table_12649 WHERE "Year" = '1994' AND "Country" = 'yemen'
SELECT "Location" FROM "table_12649" WHERE "Country" = 'yemen' AND "Year" = '1994'