CREATE TABLE table_44297 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Against" TEXT, "Surface" TEXT, "Opponent" TEXT, "Result" TEXT)

What date did the opponent George Khrikadze play?
SELECT "Date" FROM table_44297 WHERE "Opponent" = 'george khrikadze'
SELECT "Date" FROM "table_44297" WHERE "Opponent" = 'george khrikadze'