Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Opponent | Score | Loss | Record |
| --- | --- | --- | --- | --- |
| September 1 | White Sox | 10–2 | Peters (15–8) | 77–59 |
| September 2 | White Sox | 4–1 | Lonborg (18–7) | 77–60 |
| September 3 | White Sox | 4–0 | Stange (8–9) | 77–61 |
| September 4 | @ Senators | 5–2 | Morehead (4–3) | 77–62 |
| September 4 | @ Senators | 6–4 | Lines (1–5) | 78–62 |
| September 5 | @ Senators | 8–2 | Bertaina (4–5) | 79–62 |
| September 7 | Yankees | 3–1 | Stottlemyre (14–12) | 80–62 |
| September 8 | Yankees | 5–2 | Stange (8–10) | 80–63 |
| September 9 | Yankees | 7–1 | Barber (9–16) | 81–63 |
| September 10 | Yankees | 9–1 | Downing (13–9) | 82–63 |
| September 12 | Athletics | 3–1 | Hunter (11–15) | 83–63 |
| September 13 | Athletics | 4–2 | Aker (3–8) | 84–63 |
| September 15 | Orioles | 6–2 | Morehead (5–4) | 84–64 |
| September 16 | Orioles | 4–1 | Lonborg (20–8) | 84–65 |
| September 17 | Orioles | 5–2 | Bell (12–12) | 84–66 |
| September 18 | @ Tigers | 6 – 5 (10) | Marshall (1–3) | 85–66 |
| September 19 | @ Tigers | 4–2 | Lolich (11–13) | 86–66 |
| September 20 | @ Indians | 5–4 | Culver (7–3) | 87–66 |
| September 21 | @ Indians | 6–5 | Hargan (14–13) | 88–66 |
| September 22 | @ Orioles | 10–0 | Stephenson (3–1) | 88–67 |
| September 22 | @ Orioles | 10–3 | Richert (9–16) | 89–67 |
| September 23 | @ Orioles | 7–5 | Wyatt (10–7) | 89–68 |
| September 24 | @ Orioles | 11–7 | Phoebus (14–9) | 90–68 |
| September 26 | Indians | 6–3 | Bell (13–13) | 90–69 |
| September 27 | Indians | 6–0 | Lonborg (21–9) | 90–70 |
| September 30 | Twins | 6–4 | Kline (7–1) | 91–70 |
Question:
What date was the game with  loss of Aker (3–8)?
Answer:
September 13