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:
| Dam constructed | Year completed | Impounded body of water | Reservoir capacity | Dam wall height | Dam type |
| --- | --- | --- | --- | --- | --- |
| Blowering Dam | 1968.0 | Blowering Reservoir | ML ( × 10 ^6cuft) | m (ft) | Rockfill embankment |
| Deep Creek Dam | 1961.0 | Deep Creek Reservoir | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
| Eucumbene Dam | 1958.0 | Lake Eucumbene | ML ( × 10 ^6cuft) | m (ft) | Earthfill embankment |
| Geehi Dam | 1966.0 | Geehi Reservoir | ML ( × 10 ^6cuft) | m (ft) | Rockfill embankment |
| Guthega Dam | 1955.0 | Guthega Reservoir | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
| Happy Jacks Dam | 1959.0 | Happy Jacks Pondage | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
| Island Bend Dam | 1965.0 | Island Bend Pondage | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
| Jindabyne Dam | 1967.0 | Lake Jindabyne | ML ( × 10 ^6cuft) | m (ft) | Rockfill embankment |
| Jounama Dam | 1968.0 | Jounama Pondage | ML ( × 10 ^6cuft) | m (ft) | Rockfill embankment |
| Khancoban Dam | 1966.0 | Khancoban Reservoir | ML ( × 10 ^6cuft) | m (ft) | Earthfill embankment |
| Murray Two Dam | 1968.0 | Murray Two Pondage | ML ( × 10 ^6cuft) | m (ft) | Concrete arch |
| Talbingo Dam | 1970.0 | Talbingo Reservoir | ML ( × 10 ^6cuft) | m (ft) | Rockfill embankment |
| Tantangara Dam | 1960.0 | Tantangara Reservoir | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
| Tooma Dam | 1961.0 | Tooma Reservoir | ML ( × 10 ^6cuft) | m (ft) | Concrete embankment |
| Tumut Pond Dam | 1959.0 | Tumut Pond Reservoir | ML ( × 10 ^6cuft) | m (ft) | Concrete arch |
| Tumut Two Dam | 1961.0 | Tumut Two Pondage | ML ( × 10 ^6cuft) | m (ft) | Concrete gravity |
Question:
Which Year completed has a Dam type of concrete gravity, and an Impounded body of water of deep creek reservoir?
Answer:
1961.0