CREATE TABLE table_20326 ("Year" FLOAT, "Matches" FLOAT, "Wins" FLOAT, "Losses" FLOAT, "No Result" FLOAT, "Tied" FLOAT, "Success Rate" TEXT, "Position" TEXT, "Summary" TEXT)

Name the maximum wins for 68.75%
SELECT MAX("Wins") FROM table_20326 WHERE "Success Rate" = '68.75%'
SELECT MAX("Wins") FROM "table_20326" WHERE "Success Rate" = '68.75%'