What's the engine for the model model designation 97G00 and GVW of 2500/2.46 kg/ton?
CREATE TABLE "technical_specifications" (
  "model_type" text,
  "model_designation" text,
  "engine" text,
  "wheelbase_mm_inch" text,
  "gvw_kg_ton" text,
  "axle_ratio" text
);
SELECT "engine" FROM "technical_specifications" WHERE "gvw_kg_ton"='2500/2.46' AND "model_designation"='97G00';