Most Frequent
Mario Nascimento 
Brasil
Mario Nascimento Brasil
Given a single-column table with integers values, which is the most frequent value, in other words, the statistical mode of the values?
| Column | Type |
| amount | integer |
| amount |
| 4 |
| 6 |
| 7 |
| 1 |
| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 5 |
| 6 |
| 1 |
| 7 |
| 8 |
| 9 |
| 10 |
| 11 |
| 12 |
| 4 |
| 5 |
| 5 |
| 3 |
| 6 |
| 2 |
| 2 |
| 1 |
| most_frequent_value |
| 1 |