Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name the population in 1931 for lubelskie

### Inputs:
table_name: table, columns: ['s Car plate (starting 1937)', 'Voivodeship or city', 'Capital', 'Area (1930) in 1,000skm 2', 'Population (1931) in 1,000s']

### Response:
SELECT Population (1931) in 1,000s FROM table WHERE Voivodeship or city = lubelskie