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

### Instruction:
Which team has the most ties with fewer than 4 losses and GA smaller than 20?

### Inputs:
table_name: table, columns: ['Team', 'Games Played', 'Wins', 'Losses', 'Ties', 'Goals For', 'Goals Against']

### Response:
SELECT MAX Ties FROM table WHERE Losses < 4 AND Goals Against < 20