what is the minimum age for getting a credit card in one of the private banks in india?

DATABASE ERROR:Table './financials_ccd1/questions' is marked as crashed and should be repaired
ERROR: Table './financials_ccd1/questions' is marked as crashed and should be repaired
MSG:Invalid SQL: SELECT count(*) FROM questions WHERE id='20100419102617AA18xGI'

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DATABASE ERROR:Table './financials_ccd1/questions' is marked as crashed and should be repaired
ERROR: Table './financials_ccd1/questions' is marked as crashed and should be repaired
MSG:Invalid SQL: INSERT INTO questions 
                                    (id,subject,last_date) 
                      VALUES 
                                    ('20100419102617AA18xGI',
                                     'what is the minimum age for getting a credit card in one of the private banks in india?',   
                                                    UNIX_TIMESTAMP())