CREATE TABLE table_55005 ("Year" CLOB, "Make & Model" CLOB, "Length" CLOB, "Engine Type" CLOB, "Numbers" CLOB)

What is the length for a diesel engine with numbers of tbd (13 buses)?
SELECT "Length" FROM table_55005 WHERE "Engine Type" = 'diesel' AND "Numbers" = 'tbd (13 buses)'
SELECT "Length" FROM "table_55005" WHERE "Engine Type" = 'diesel' AND "Numbers" = 'tbd (13 buses)'