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:
| 1st built | 1913 Class | W.A. | No. Built | Builder | Date | LNER Class |
| --- | --- | --- | --- | --- | --- | --- |
| 868.0 | I | 4-4-2 | 20.0 | NBL (14) R. Stephenson (6) | 1906–11 | C10 |
| 1.0 | M | 4-4-2T | 30.0 | Yorkshire Engine Co. | 1911–13 | C15 |
| 438.0 | L | 4-4-2T | 21.0 | NBL | 1915–21 | C16 |
| 895.0 | J | 4-4-0 | 16.0 | NBL (6) NBR Cowlairs (10) | 1909–11 | D29 |
| 400.0 | J | 4-4-0 | 27.0 | NBR Cowlairs | 1912–20 | D30 |
| 882.0 | K | 4-4-0 | 12.0 | NBR Cowlairs | 1906–07 | D32 |
| 331.0 | K | 4-4-0 | 12.0 | NBR Cowlairs | 1909–10 | D33 |
| 149.0 | K | 4-4-0 | 32.0 | NBR Cowlairs | 1913–20 | D34 |
| 239.0 | M | 0-4-4T | 12.0 | NBL | 1909 | G9 |
| 848.0 | B | 0-6-0 | 76.0 | NBL (40) NBR Cowlairs (36) | 1906–13 | J35 |
| 8.0 | S | 0-6-0 | 104.0 | NBR Cowlairs (35) NBL (69) | 1914–21 | J37 |
| 836.0 | F | 0-6-0T | 35.0 | NBR Cowlairs | 1905–19 | J88 |
| 858.0 | A | 0-6-2T | 6.0 | NBL | 1909–20 | N14 |
| 7.0 | A | 0-6-2T | 69.0 | NBL | 1910–24 | N15 |
Question:
What is the W.A. of the 1 1st built?
Answer:
4-4-2T