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

### Instruction:
How many years is ur sulcus listed with a diameter less than 1,145.0?

### Inputs:
table_name: table, columns: ['Name', 'Latitude', 'Longitude', 'Diameter', 'Year named']

### Response:
SELECT COUNT Year named FROM table WHERE Name = ur sulcus AND Diameter < 1,145.0