CREATE TABLE table_48911 ("Country" TEXT, "First store" TEXT, "Hypermarkets" TEXT, "Supermarkets" TEXT, "Hard Discounters" TEXT)

What country has 370 supermarkets?
SELECT "Country" FROM table_48911 WHERE "Supermarkets" = '370'
SELECT "Country" FROM "table_48911" WHERE "Supermarkets" = '370'