The table shows the number of pupils with the following scores. A higher score means a better performance. Prizes were given to the top 7 pupils. Elijah won a prize. What was the lowest he could have scored?
Score | 13 | 14 | 15 | 17 | 20 | 22 | 25 |
Pupils | 2 | 4 | 5 | 11 | 7 | 4 | 3 |