CREATE TABLE table_68116 ("Player" CLOB, "Overs" FLOAT, "Figures" CLOB, "Opponent" CLOB, "Ground" CLOB)

At which ground did Dirk Nannes have a figure of 4/23?
SELECT "Ground" FROM table_68116 WHERE "Figures" = '4/23'
SELECT "Ground" FROM "table_68116" WHERE "Figures" = '4/23'