Table: list of 1984 winter olympics medal winners
Question: Are there any sports in which a single country won the majority of medals in the 1984 Winter Olympics? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Indexing): sport
Step 2 (Operation, Grouping): sport
Step 3 (Operation, Indexing): nation
Step 4 (Reasoning, Reasoning with Quantifiers): existential, single country
Answer: Yes