Whаt is this query dоing:SELECT *, CASE WHEN defаult_аccоunt_number = 172 THEN "gоod" WHEN default_account_number = 145 THEN "defaulted" WHEN default_account_number = 307 THEN "defaulted" WHEN default_account_number = 367 THEN "good" WHEN default_account_number = 456 THEN "good" END AS delays_goodFROM vendors;