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

### Instruction:
how mant different day names in old English were coined from the Latin day name "dies iovis"?

### Inputs:
table_name: table, columns: ['Modern English day name', 'Old English day name', 'English day name meaning', 'Glossed from Latin day name', 'Latin day name meaning']

### Response:
SELECT COUNT Old English day name FROM table WHERE Glossed from Latin day name = Dies Iovis