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

### Instruction:
In what tournament was the difference only 1 stroke and 54 holes with a 2 shot deficit?

### Inputs:
table_name: table, columns: ['Year', 'Championship', '54 holes', 'Winning score', 'Margin', 'Runner(s)-up']

### Response:
SELECT Championship FROM table WHERE Margin = 1 stroke AND 54 holes = 2 shot deficit