A shipping company operates with real-time live package-tracking data, which is streamed into Apache Kafka and subsequently loaded into BigQuery. The company's analysts aim to query this tracking data within BigQuery to examine geospatial trends throughout a package's lifecycle. The original table was created using ingest-date partitioning. However, as time has progressed, the query processing time has significantly increased. Your task is to migrate all data to a new table that utilizes clustering. What steps should you take?