Find the error in this code: SELECT name, CASE WHEN imdb_rating > 8 THEN 'Oscar' WHEN imdb_rating > 7 THEN 'Good' WHEN imdb_rating > 6 THEN 'Fair' FRO

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.