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

### Instruction:
What is the highest late 1943 with a late 1944 bigger than 22,000, a late 1942 bigger than 1,000, a late 1941 slovenia, and less than 4000 in september 1943?

### Inputs:
table_name: table, columns: ['! Late 1941', 'Late 1942', 'Sept. 1943', 'Late 1943', 'Late 1944', '1978 Veteran membership']

### Response:
SELECT MAX Late 1943 FROM table WHERE Late 1944 > 22,000 AND Late 1942 > 1,000 AND ! Late 1941 = slovenia AND Sept. 1943 < 4000