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:
| Name | Location | Elevation + Height | Delivery | Purpose | Yield |
| --- | --- | --- | --- | --- | --- |
| Yucca | Pacific Ocean | 0 + kilometres (mi) | Balloon | Weapon effect | 1.7 kt |
| Cactus | Enewetak, Runit (Yvonne) | metres (ft) + metres (ft) | Dry surface | Weapons development | 18 kt |
| Fir | Bikini, Namu (Charlie) | 0 + metres (ft) | Barge | Weapons development | 1.4 Mt |
| Butternut | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 81 kt |
| Koa | Enewetak, Teiter (Gene) | metres (ft) + metres (ft) | Dry surface | Weapons development | 1.4 Mt |
| Wahoo | Enewetak, Pokon (Irvin) | 0 - metres (ft) | Underwater | Weapon effect | 9 kt |
| Holly | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 5.9 kt |
| Nutmeg | Bikini, Eninmen (Tare) | 0 + metres (ft) | Barge | Weapons development | 25.1 kt |
| Yellowwood | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 330 kt |
| Magnolia | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 57 kt |
| Tobacco | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 11.6 kt |
| Sycamore | Bikini, Namu (Charlie) | 0 + metres (ft) | Barge | Weapons development | 92 kt |
| Rose | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 15 kt |
| Umbrella | Enewetak, Pokon (Irvin) | 0 - metres (ft) | Underwater | Weapon effect | 8 kt |
| Maple | Bikini, Yurochi aka Irioj (Dog) | 0 + metres (ft) | Barge | Weapons development | 213 kt |
| Aspen | Bikini, Namu (Charlie) | 0 + metres (ft) | Barge | Weapons development | 319 kt |
| Walnut | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 1.5 Mt |
| Linden | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 11 kt |
| Redwood | Bikini, Yurochi aka Irioj (Dog) | 0 + metres (ft) | Barge | Weapons development | 412 kt |
| Elder | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 880 kt |
| Oak | Enewetak, Bogallua (Alice) | 0 + metres (ft) | Barge | Weapons development | 8.9 Mt |
| Hickory | Bikini, Eninmen (Tare) | 0 + metres (ft) | Barge | Weapons development | 14 kt |
| Sequoia | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 5.2 kt |
| Cedar | Bikini, Namu (Charlie) | 0 + metres (ft) | Barge | Weapons development | 220 kt |
| Dogwood | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 397 kt |
| Poplar | Bikini, Namu (Charlie) | 0 + metres (ft) | Barge | Weapons development | 9.3 Mt |
| Scaevola | Enewetak, Runit (Yvonne) | metres (ft) + metres (ft) | Barge | Safety experiment | no yield |
| Pisonia | Enewetak, Runit (Yvonne) | 0 + metres (ft) | Barge | Weapons development | 255 kt |
| Juniper | Bikini, Eninmen (Tare) | 0 + metres (ft) | Barge | Weapons development | 65 kt |
| Olive | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 202 kt |
| Pine | Enewetak, Enjebi (Janet) | 0 + metres (ft) | Barge | Weapons development | 2 Mt |
| Pinon (cancelled) | Pacific Ocean | 0 + 0 | Atmospheric | Weapon effect | unknown yield |
| Teak | Johnston Island | N/A + kilometres (mi) | High altitude rocket (30-80km) | Weapon effect | 3.8 Mt |
| Quince | Enewetak, Runit (Yvonne) | metres (ft) + metres (ft) | Dry surface | Weapons development | no yield |
| Orange | Johnston Island | N/A + kilometres (mi) | High altitude rocket (30-80km) | Weapon effect | 3.8 Mt |
| Fig | Enewetak, Runit (Yvonne) | metres (ft) + metres (ft) | Dry surface | Weapons development | 20 t |
Question:
Which Purpose has a Name of oak?
Answer:
Weapons development