CREATE TABLE table_48912 ("Country" CLOB, "First store" CLOB, "Hypermarkets" CLOB, "Supermarkets" CLOB, "Hard Discounters" CLOB)

What country has a fire store of 1991 and a hard discounter of 397?
SELECT "Country" FROM table_48912 WHERE "First store" = '1991' AND "Hard Discounters" = '397'
SELECT "Country" FROM "table_48912" WHERE "First store" = '1991' AND "Hard Discounters" = '397'