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:
| Week | Date | Opponent | Result | Record | Game Site | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 2, 1984 | New York Jets | L14–23 | 0–1 | Hoosier Dome | 61148.0 |
| 2.0 | September 9, 1984 | at Houston Oilers | W 35–21 | 1–1 | Astrodome | 43820.0 |
| 3.0 | September 16, 1984 | St. Louis Cardinals | L 33–34 | 1–2 | Hoosier Dome | 60274.0 |
| 4.0 | September 23, 1984 | at Miami Dolphins | L 7–44 | 1–3 | Miami Orange Bowl | 55415.0 |
| 5.0 | September 30, 1984 | Buffalo Bills | W 31–17 | 2–3 | Hoosier Dome | 60032.0 |
| 6.0 | October 7, 1984 | Washington Redskins | L 7–35 | 2–4 | Hoosier Dome | 60012.0 |
| 7.0 | October 14, 1984 | at Philadelphia Eagles | L 7–16 | 2–5 | Veterans Stadium | 50277.0 |
| 8.0 | October 21, 1984 | Pittsburgh Steelers | W 17–16 | 3–5 | Hoosier Dome | 60026.0 |
| 9.0 | October 28, 1984 | at Dallas Cowboys | L 3–22 | 3–6 | Texas Stadium | 58724.0 |
| 10.0 | November 4, 1984 | San Diego Chargers | L 10–38 | 3–7 | Hoosier Dome | 60143.0 |
| 11.0 | November 11, 1984 | at New York Jets | W 9–5 | 4–7 | The Meadowlands | 51066.0 |
| 12.0 | November 18, 1984 | New England Patriots | L 17–50 | 4–8 | Hoosier Dome | 60009.0 |
| 13.0 | November 25, 1984 | at Los Angeles Raiders | L 7–21 | 4–9 | Los Angeles Memorial Coliseum | 40289.0 |
| 14.0 | December 2, 1984 | at Buffalo Bills | L 15–21 | 4–10 | Rich Stadium | 20693.0 |
| 15.0 | December 9, 1984 | Miami Dolphins | L 17–35 | 4–11 | Hoosier Dome | 60411.0 |
Question:
List all opponents in the September 23, 1984 game?
Answer:
at Miami Dolphins