Explanation:

- Anshu Malik: Anshu Malik became the first Indian to finish on the podium at the Individual Wrestling World Cup in Belgrade, Serbia, in December 2020. She won a silver medal in her category.

- Sakshi Malik: Known for her bronze medal win at the 2016 Rio Olympics, but she did not achieve this milestone in December 2020.

- Vinesh Phogat: A prominent Indian wrestler with significant achievements but wasn't the first to reach the podium in this particular event.

- Kavita Devi: Not associated with this specific accomplishment in December 2020.

- Babita Phogat: Another well-known wrestler but not relevant to this event.