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:
| No | Player | Height (m) | Height (f) | Position | Year born | Current Club |
| --- | --- | --- | --- | --- | --- | --- |
| 4.0 | Uvis Helmanis | 2.04 | 6' 08" | Forward | 1972.0 | ASK Rīga |
| 5.0 | Aigars Vitols | 1.94 | 6' 04" | Guard | 1976.0 | ASK Rīga |
| 6.0 | Armands Šķēle | 1.94 | 6' 04" | Guard | 1983.0 | Barons LMT |
| 7.0 | Jānis Blūms | 1.91 | 6' 03" | Guard | 1982.0 | Bilbao Basket |
| 8.0 | Ernests Kalve | 2.03 | 6' 08" | Forward | 1987.0 | ASK Rīga |
| 9.0 | Kristaps Valters | 1.88 | 6' 02" | Guard | 1981.0 | DKV Joventut |
| 10.0 | Gatis Jahovičs | 2.00 | 6' 07" | Forward | 1984.0 | BK VEF Rīga |
| 11.0 | Kaspars Kambala | 2.06 | 6' 09" | Center | 1978.0 | Enisey Krasnoyarsk |
| 12.0 | Rolands Freimanis | 2.07 | 6' 09" | Forward | 1988.0 | BK VEF Rīga |
| 13.0 | Artūrs Štālbergs | 1.96 | 6' 05" | Forward | 1984.0 | Liepāja BK |
| 14.0 | Kristaps Janičenoks | 1.96 | 6' 05" | Forward | 1983.0 | Reyer Venezia |
Question:
What is every year born for height of 1.88?
Answer:
1981.0