CREATE TABLE table_74253 ("Date/Location" TEXT, "Mens singles" TEXT, "Womens Singles" TEXT, "U21 Mens" TEXT, "U21 Womens" TEXT, "Mixed Restricted" TEXT, "Mixed Veteran" TEXT)

When and where did Eddie Smith win the mixed veteran?
SELECT COUNT("Date/Location") FROM table_74253 WHERE "Mixed Veteran" = 'Eddie Smith'
SELECT COUNT("Date/Location") FROM "table_74253" WHERE "Mixed Veteran" = 'Eddie Smith'