calltables. For instance Maker DAO which don’t give you too many events you can use tables like maker."SaiTub_call_draw".
contract_addressof that specific smart contract as an identifier.
SELECT-ing from a single table might yield data from multiple contracts. In decoded tables, the column
contract_addresstells you which smart contract the event or call is on. If you want to look at only a single contract you can filter by its address.