Historical clue formulations

• Rainer who was the first person ever to win two consecutive acting Academy Awards — 2026-06-06
• Two-time Best Actress winner Rainer — 2020-08-02
• Rainer of "The Great Ziegfeld" — 2015-08-22
• Rainer of "The Good Earth" — 1996-01-24
• Actress Rainer — 1995-10-14