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

### Instruction:
What is the average 1940 value where 1929 values are 101.4 and 1933 values are over 68.3?

### Inputs:
table_name: table, columns: ['Table 2: Depression Data', '1929', '1931', '1933', '1937', '1938', '1940']

### Response:
SELECT AVG 1940 FROM table WHERE 1929 = 101.4 AND 1933 > 68.3