entry date                                    single                    artist  peak peak reached  weeks in top 10
0   31 october                           meet me halfway       the black eyed peas     1  21 november               11
1   7 november                               bad romance                 lady gaga     1  19 december               12
2   5 december  the official bbc children in need medley                 peter kay     1   5 december                5
3   5 december                          russian roulette                   rihanna     3  12 december                6
4  26 december                                 the climb             joe mcelderry     1  26 december                2
5  26 december                       killing in the name  rage against the machine     2  26 december                2

Table as JSON:
{"entry date":{"0":"31 october","1":"7 november","2":"5 december","3":"5 december","4":"26 december","5":"26 december"},"single":{"0":"meet me halfway","1":"bad romance","2":"the official bbc children in need medley","3":"russian roulette","4":"the climb","5":"killing in the name"},"artist":{"0":"the black eyed peas","1":"lady gaga","2":"peter kay","3":"rihanna","4":"joe mcelderry","5":"rage against the machine"},"peak":{"0":1,"1":1,"2":1,"3":3,"4":1,"5":2},"peak reached":{"0":"21 november","1":"19 december","2":"5 december","3":"12 december","4":"26 december","5":"26 december"},"weeks in top 10":{"0":11,"1":12,"2":5,"3":6,"4":2,"5":2}}