| 1 | A | B | C | D | E | F | G | H | I | J | K |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | charted songs |  |  |  |  |  |  |  |  |  |  |
| 3 | title | year | peak chart positions |  |  |  |  |  |  | sales | album |
| 4 |  |  | kor |  | us world | uk | sct | fra | hun |  |  |
| 5 |  |  | gaon | hot 100 |  |  |  |  |  |  |  |
| 6 | as lead artist |  |  |  |  |  |  |  |  |  |  |
| 7 | awake | 2016 | 31 | - | 6 | - | - | - | - | kor: 105,382 | wings |
| 8 | epiphany | 2018 | 30 | 5 | 4 | 54 | 60 | 61 | 30 | us: 10,000 | love yourself: answer |
| 9 | soundtrack appearances |  |  |  |  |  |  |  |  |  |  |
| 10 | it's definitely you | 2016 | 34 | - | 8 | - | - | - | - | kor: 76,657 | hwarang: the poet warrior youth ost |
| 11 | "-" denotes releases that did not chart or were not released in that region |  |  |  |  |  |  |  |  |  |  |

Question: when did the single "epiphany" release?
Answer: 2018