Who was the costliest player in Indian Premier League (IPL) auction of 2020?
Pat Cummins (Australian Cricketer)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who was the costliest player in Indian Premier League (IPL) auction of 2020?
### Input: 
### Response: Pat Cummins (Australian Cricketer)