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

### Instruction:
Which Baltimore group has a viron shape of icosahedral, replicates in the cytoplasm, is non-enveloped, and is from the astroviridae family?

### Inputs:
table_name: table, columns: ['Family', 'Baltimore group', 'envelopment', 'Virion shape', 'Replication site']

### Response:
SELECT Baltimore group FROM table WHERE Virion shape = icosahedral AND envelopment = non-enveloped AND Replication site = cytoplasm AND Family = astroviridae