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 | Attendance | Record |
| --- | --- | --- | --- | --- | --- |
| April 1 | @ Astros | 10–4 | Jennings (0–1) | 43241.0 | 0–1 |
| April 2 | @ Astros | 8–7 | Jiménez (0–1) | 21082.0 | 0–2 |
| April 3 | @ Astros | 10–5 | Robertson (0–1) | 21171.0 | 1–2 |
| April 4 | Diamondbacks | 2–1 | Kim (0–1) | 48087.0 | 2–2 |
| April 5 | Diamondbacks | 4–3 (10) | Batista (0–1) | 25197.0 | 3–2 |
| April 6 | Diamondbacks | 8–3 | Schilling (0–1) | 25443.0 | 4–2 |
| April 8 | Cardinals | 15–12 (13) | Miceli (0–1) | 21563.0 | 4–3 |
| April 9 | Cardinals | 9–4 | Tomko (0–1) | 24110.0 | 5–3 |
| April 10 | Cardinals | 7–6 | Kline (0–1) | 24586.0 | 6–3 |
| April 11 | @ Padres | 6–4 | Oliver (0–1) | 21190.0 | 6–4 |
| April 12 | @ Padres | 3–2 | Villafuerte (0–1) | 30830.0 | 7–4 |
| April 13 | @ Padres | 6–2 | Cook (0–1) | 20316.0 | 7–5 |
| April 14 | @ Diamondbacks | 5–3 | Kim (0–3) | 25688.0 | 8–5 |
| April 15 | @ Diamondbacks | 12–1 | Patterson (0–1) | 31182.0 | 9–5 |
| April 16 | @ Diamondbacks | 4–3 | Jiménez (0–2) | 28588.0 | 9–6 |
| April 17 | @ Diamondbacks | 11–2 | Jennings (1–2) | 32507.0 | 9–7 |
| April 18 | Padres | 12–1 | Pérez (0–2) | 27609.0 | 10–7 |
| April 19 | Padres | 10–9 | Villafuerte (0–2) | 27031.0 | 11–7 |
| April 20 | Padres | 8–0 | Peavy (3–1) | 28005.0 | 12–7 |
| April 22 | @ Phillies | 5–2 | Oliver (0–2) | 13431.0 | 12–8 |
| April 23 | @ Phillies | 6–4 | Jennings (1–3) | 13444.0 | 12–9 |
| April 24 | @ Phillies | 9–1 | Cook (1–2) | 16947.0 | 12–10 |
| April 25 | Cubs | 11–7 | Cruz (3–1) | 32162.0 | 12–11 |
| April 26 | Cubs | 8–5 | Estes (1–3) | 35604.0 | 13–11 |
| April 27 | Cubs | 6–3 | Zambrano (3–2) | 35070.0 | 14–11 |
| April 29 | Reds | 10–5 | Reitsma (1–1) | 26206.0 | 15–11 |
| April 30 | Reds | 13–11 | Miceli (0–2) | 26436.0 | 15–12 |
Question:
Who is the opponent on april 16?
Answer:
@ Diamondbacks