Question: What is the month and year less than 5 German submarines were lost, less than 6893 were sunk by warship or raider, less than 133746 were sunk by aircraft, and more than 111263 were sunk by U-boat?
SQL: SELECT Month, year FROM table WHERE German submarines lost < 5 AND Sunk by warship or raider < 6893 AND Sunk by aircraft < 133746 AND Sunk by U-Boat > 111263