CREATE TABLE table_11434 ("Date" CLOB, "Name" CLOB, "Nationality" CLOB, "Casualties" CLOB, "Tonnage" FLOAT, "Sunk by\\u2026" CLOB)

What were the casualties of the ship sunk by u-125?
SELECT "Casualties" FROM table_11434 WHERE "Sunk by\u2026" = 'u-125'
SELECT "Casualties" FROM "table_11434" WHERE "Sunk by\u2026" = 'u-125'