CREATE TABLE table_19166421_1 (current_ratio VARCHAR, net_worth_to_fixed_assets VARCHAR)

If the net worth of fixed assets is 621, what is the current ratio?
SELECT current_ratio FROM table_19166421_1 WHERE net_worth_to_fixed_assets = 621
SELECT "current_ratio" FROM "table_19166421_1" WHERE "net_worth_to_fixed_assets" = 621