Question: What is the link to the GFF3 file for beluga whales that was the most recent one on 20/10/2020?
Answer: https://ftp.ensembl.org/pub/release-101/gff3/delphinapterus_leucas/Delphinapterus_leucas.ASM228892v3.101.gff3.gz
Explanation: This requires finding the historical gff3 files database (https://ftp.ensembl.org/pub/) then finding the correct version (release 101) and then finding the gff3 for a cetacea and understanding that the white one is a beluga.