How sound is the Hadith which mentions that the Torah was revealed on the 19th of Ramadan, the Gospel on the 21st of Ramadan, and the Quran on the 24th of Ramadan?

The divine books mentioned were revealed in Ramadan. The Torah was revealed on the 6th of it, the Gospel on the 13th of it, and the Qur’an was sent down as a whole to the lower heaven on the 24th of it, as stated in the Hadith of Wathilah ibn al-Asqa’, which Al-Albani graded as hasan (good).