Table: dolphins_1972
Columns: week
date
opponent
result
record

Question: On what Date is the Minnesota Vikings the Opponent?
SQL: SELECT "date" FROM dolphins_1972 WHERE "opponent" = 'minnesota vikings'

Question: What is the Date of Week 5?
SQL: SELECT "date" FROM dolphins_1972 WHERE "week" = 5

Question: What is the Date of Week 2?
SQL: SELECT "date" FROM dolphins_1972 WHERE "week" = 2