CREATE TABLE table_48910 ("Country" CLOB, "First store" CLOB, "Hypermarkets" CLOB, "Supermarkets" CLOB, "Hard Discounters" CLOB)

What country has 50 supermarkets?
SELECT "Country" FROM table_48910 WHERE "Supermarkets" = '50'
SELECT "Country" FROM "table_48910" WHERE "Supermarkets" = '50'