CREATE TABLE table_24899 ("Code & location" TEXT, "Missile Type" TEXT, "Defense Area" TEXT, "Dates" TEXT, "Control Site condition/owner" TEXT, "Launch Site condition/owner" TEXT)

When is every date that control site condition or owner is machine shop on Martin Dr.?
SELECT "Dates" FROM table_24899 WHERE "Control Site condition/owner" = 'machine shop on Martin Dr.'
SELECT "Dates" FROM "table_24899" WHERE "Control Site condition/owner" = 'machine shop on Martin Dr.'