Task: Execute an SQL Query on CrateDB

n8n workflow:
{"nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[270,320],"parameters":{},"typeVersion":1},{"name":"CrateDB","type":"n8n-nodes-base.crateDb","position":[470,320],"parameters":{"query":"SELECT * FROM sample_data_table;","operation":"executeQuery"},"credentials":{"crateDb":"cratedb_creds"},"typeVersion":1}],"connections":{"On clicking 'execute'":{"main":[[{"node":"CrateDB","type":"main","index":0}]]}}}