CREATE TABLE table_64841 ("City" TEXT, "Region" TEXT, "July" TEXT, "January" TEXT, "Annual Precipitation" TEXT, "Plant Hardiness Zone" TEXT)

In what city is the July temperature 23/9 c (73/48 f)?
SELECT "City" FROM table_64841 WHERE "July" = '23/9°c (73/48°f)'
SELECT "City" FROM "table_64841" WHERE "July" = '23/9°c (73/48°f)'