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:
| BR No. | Lot No. | Date | Built at | Boiler type |
| --- | --- | --- | --- | --- |
| 44658–67 | 199.0 | 1949.0 | Crewe | Forward topfeed |
| 44668/9 | 199.0 | 1949.0 | Horwich | Forward topfeed |
| 44670–7 | 199.0 | 1950.0 | Horwich | Forward topfeed |
| 44678–85 | 199.0 | 1950.0 | Horwich | Forward topfeed |
| 44686/7 | 199.0 | 1951.0 | Horwich | Forward topfeed |
| 44688–97 | 199.0 | 1950.0 | Horwich | Forward topfeed |
| 44698–717 | 192.0 | 1948.0 | Horwich | Forward topfeed |
| 44718–27 | 192.0 | 1948.0 | Crewe | Forward topfeed |
| 44728–37 | 192.0 | 1948.0 | Crewe | Forward topfeed |
| 44738–47 | 187.0 | 1948.0 | Crewe | Forward topfeed |
| 44748–53 | 187.0 | 1948.0 | Crewe | Forward topfeed |
| 44754–5 | 187.0 | 1948.0 | Crewe | Forward topfeed |
| 44756–7 | 187.0 | 1948.0 | Crewe | Forward topfeed |
| 44758–66 | 187.0 | 1947.0 | Crewe | Forward topfeed |
| 44767 | 187.0 | 1948.0 | Crewe | Forward topfeed |
| 44768–82 | 187.0 | 1947.0 | Crewe | Forward topfeed |
| 44783–99 | 187.0 | 1947.0 | Horwich | Forward topfeed |
| 44800–6 | 153.0 | 1944.0 | Derby | Domed |
| 44807–25 | 170.0 | 1944.0 | Derby | Domed |
| 44826–60 | 170.0 | 1945.0 | Derby | Domed |
| 44861–71 | 170.0 | 1945.0 | Crewe | Domed |
| 44872–920 | 174.0 | 1945.0 | Crewe | Domed |
| 44921–31 | 174.0 | 1945.0 | Crewe | Domed |
| 44932–43 | 174.0 | 1945.0 | Horwich | Domed |
| 44944–66 | 174.0 | 1946.0 | Horwich | Domed |
| 44967–81 | 174.0 | 1946.0 | Crewe | Domed |
| 44982–90 | 183.0 | 1946.0 | Horwich | Domed |
| 44991–6 | 183.0 | 1947.0 | Horwich | Domed |
| 44997–9 | 187.0 | 1947.0 | Horwich | Forward topfeed |
| 45000–19 | 114.0 | 1935.0 | Crewe | Domeless |
| 45020–65 | 119.0 | 1934.0 | Vulcan Foundry | Domeless |
| 45066–9 | 119.0 | 1935.0 | Vulcan Foundry | Domeless |
| 45070–4 | 122.0 | 1935.0 | Crewe | Domeless |
| 45075–5124 | 123.0 | 1935.0 | Vulcan Foundry | Domeless |
| 45125–5224 | 124.0 | 1935.0 | Armstrong Whitworth | Domeless |
| 45225–98 | 131.0 | 1936.0 | Armstrong Whitworth | Domed |
| 45299–5451 | 131.0 | 1937.0 | Armstrong Whitworth | Domed |
| 45452–71 | 142.0 | 1938.0 | Crewe | Domed |
| 45472–81 | 151.0 | 1943.0 | Derby | Domed |
| 45482–91 | 152.0 | 1944.0 | Derby | Domed |
| 45492–9 | 153.0 | 1944.0 | Derby | Domed |
Question:
What year is the date when the boiler type is forward topfeed, the built at is Crewe, and lot number is less than 187?
Answer:
0.0