CREATE TABLE table_69988 ("Lot No." FLOAT, "Diagram" FLOAT, "Built" TEXT, "Builder" TEXT, "Fleet numbers" TEXT)

What fleet numbers have a diagram less than 99 and built in 1960?
SELECT "Fleet numbers" FROM table_69988 WHERE "Diagram" < '99' AND "Built" = '1960'
SELECT "Fleet numbers" FROM "table_69988" WHERE "Built" = '1960' AND "Diagram" < '99'