Table:
text: Order of battle for Convoy SC 7
Merchant ships
Merchant ships
Name_ Flag Cargo Fate Date_of_attack
SS Convallaria Sweden Pulpwood Sunk by U-46 * 18 October
Corinthic United Kingdom Steel and scrap metal Reached port safely ||align=right|21||align=right|0||
Creekirk United Kingdom Iron ore Sunk by U-101 * 18 October
Dioni Greece Grain Reached port safely ||align=right|82||align=right|0||
Eaglescliffe Hall United Kingdom Timber Reached port safely ||align=right|64||align=right|0||
Empire Brigade United Kingdom Various metals and ores Sunk by U-99 19 October
Empire Miniver United Kingdom Pig iron and steel Sunk by U-99 19 October
Fiscus United Kingdom Steel, timber and aircraft Sunk by U-99 18 October
Flynderborg United Kingdom Pulpwood Reached port safely ||align=right|12||align=right|0||
SS Gunborg Sweden Pulpwood Sunk by U-46 * 18 October

text: Order of battle for Convoy SC 7
Merchant ships
Merchant ships
Name_ Flag Cargo Fate Date_of_attack
Soesterberg Netherlands Pit props Sunk by U-101 * 19 October
Somersby United Kingdom Flour Reached port safely ||align=right|83||align=right|0||
SS Thalia Greece Steel, lead and zinc Sunk by U-99 * 19 October
Thorøy Norway Fuel oil Reached port safely ||align=right|63||align=right|0||
SS Trevisa Canada Timber Sunk by U-124 * 16 October
Trident United Kingdom Steel and timber Reached port safely ||align=right|43||align=right|0||
Valparaiso Sweden General cargo Reached port safely ||align=right|14||align=right|0||
Winona United States Timber Returned to port ||align=right|34||align=right|0||

text: Order of battle for Convoy SC 7
Merchant ships
Merchant ships
Name_ Flag Cargo Fate Date_of_attack
Aenos Greece Wheat Sunk by U-38 * 17 October
Assyrian United Kingdom Grain Sunk by U-101 * 19 October
Beatus United Kingdom Steel, timber and aircraft Sunk by U-46 * 18 October
Blairspey United Kingdom Timber Damaged by U-101 Damaged by U-100 18 October 19 October
Boekelo Netherlands Timber Damaged by U-100 Sunk by U-123 * 18 October 19 October
Botusk United Kingdom Timber Reached port safely ||align=right|42||align=right|0||
Carsbreck United Kingdom Timber Damaged by U-38 18 October
Clintonia United Kingdom Pulpwood Damaged by U-99 Sunk by U-123 * 19 October 19 October

Question: What is the date of the attack on the ship with iron ore sunk by U-101 * under the merchant ship battle order of convoy SC 7?