CREATE TABLE table_65993 ("Year" FLOAT, "Formula" TEXT, "Driver" TEXT, "Constructor" TEXT, "Location" TEXT, "Report" TEXT)

Which formula had a driver of John Moore-Brabazon?
SELECT "Formula" FROM table_65993 WHERE "Driver" = 'john moore-brabazon'
SELECT "Formula" FROM "table_65993" WHERE "Driver" = 'john moore-brabazon'