The 20th Amber Tournament was held in 2011 in Monaco, as was the first Amber Tournament.
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: List the MITRE techniques contained in the text. ### Input: The 20th Amber Tournament was held in 2011 in Monaco, as was the first Amber Tournament. ### Response: .