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

### Instruction:
In California what was the total rank at Irvine station when the number of boarding and deboardings was less than 683,626?

### Inputs:
table_name: table, columns: ['Rank', 'Station', 'City', 'State', 'Boardings and deboardings']

### Response:
SELECT SUM Rank FROM table WHERE Boardings and deboardings < 683,626 AND State = california AND Station = irvine station